residual ore 中文意思是什麼
residual ore
解釋
殘余礦物-
Mining practice of residual ore body for open pit slope of shirengou iron mine
石人溝鐵礦露天邊幫殘留礦體開采實踐 -
Residual ore body recovery by in - situ fragmentation - leaching in beifang copper mine
合理配礦是確保出窿品位穩定的有效途徑 -
This paper describes the behavior of ground pressure in gaofeng mining district, presents the causes of ground pressure activities appearing and the evaluation criteria of ground staility, evaluates the global structure stability of no. 100 orebody of gaofeng mine, finally discusses the possibility of recovering the residual ore of the orebody
摘要敘述高峰礦區的地壓顯現特點,地壓活動產生的根源以及巖體穩定性評判標準,評價了高峰礦區100號礦體整體結構的穩定性,探討100號礦體殘礦量回收的可能性。
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